What does the term "throw" refer to in lighting design?

The term "throw" in lighting design specifically refers to the distance between the light source and the subject being illuminated. This concept is crucial for understanding how light behaves and interacts with different surfaces and objects. The throw affects not only the intensity and spread of light on the subject but also how it shapes the overall mood and visibility on stage.

In practical terms, the throw can influence the types of fixtures used and their placement within the performance space. A light with a longer throw distance can create more defined beams and highlight specific areas or features, while a shorter throw may diffuse the light more broadly across a wider area. This distinction is essential for lighting designers when they plan the visual aspects of a performance.